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CN-224212026-U - Widened anti-collision dock leveler

CN224212026UCN 224212026 UCN224212026 UCN 224212026UCN-224212026-U

Abstract

The utility model discloses a widened anti-collision boarding bridge which comprises a supporting base, wherein a triangular bridge frame is arranged at the outer end of the supporting base, the triangular bridge frames are distributed on the outer surfaces of two sides of the supporting base, the inner side surface of the triangular bridge frame is hinged with a boarding plate through a hinge shaft, the outer end surface of the supporting base is fixedly provided with a first hinge seat, the inner side surface of the first hinge seat is hinged with a first hydraulic cylinder, the upper end surface of the first hydraulic cylinder is provided with a hinge shaft sleeve, the lower surface of the boarding plate is fixedly connected with a second hinge seat, the hinge shaft sleeve of the first hydraulic cylinder is hinged with the inner side surface of the second hinge seat, the supporting strength of the triangular bridge frame is improved, a supporting roller assembly is arranged on the lower surface of the boarding plate, when the boarding plate can be overturned and contracted, a hydraulic control system is not required to be independently arranged for controlling the roller to stretch out and draw back, and the roller can not be pressed at the lower end of the supporting base, the plane is stable in supporting and has strong anti-collision performance.

Inventors

  • GAO XUEQING

Assignees

  • 济南欧亚达力升降机械有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (7)

  1. 1. The widened anti-collision dock leveler comprises a supporting base (1) and is characterized in that the outer end of the supporting base (1) is provided with a triangular bridge frame (2), the triangular bridge frame (2) is distributed on the outer surfaces of the two sides of the supporting base (1), the inner side surface of the triangular bridge frame (2) is hinged with a boarding plate (4) through a hinge shaft (3), the outer end surface of the supporting base (1) is fixedly provided with a first hinge seat (5), the inner side surface of the first hinge seat (5) is hinged with a first hydraulic cylinder (6), the upper end surface of the first hydraulic cylinder (6) is provided with a hinge shaft sleeve, the lower surface of the boarding plate (4) is fixedly connected with a second hinge seat (7), the hinge shaft sleeve of the first hydraulic cylinder (6) is hinged on the inner side surface of the second hinge seat (7), the upper surface of the supporting base (1) is fixedly connected with a supporting side plate (8), the outer surface of the side surface of the boarding plate (4) is fixedly provided with a hinge convex shaft (9), and the hinge convex shaft (9) is hinged with a second hydraulic cylinder (10).
  2. 2. The widened anti-collision dock leveler according to claim 1, wherein the upper surface of the support side plate (8) is provided with a positioning groove (11), and the hydraulic rod of the second hydraulic cylinder (10) extends to the inner side surface of the positioning groove (11).
  3. 3. The widened anti-collision boarding axle of claim 1, wherein the lower surface of the boarding plate (4) is fixedly connected with a supporting arm (12), and the lower surface of the supporting arm (12) is provided with a roller (13).
  4. 4. A widened anti-collision dock leveler according to claim 3, wherein the lower surface of the support base (1) is provided with an opening (14), and the roller (13) is received in the inner surface of the opening (14).
  5. 5. The widened anti-collision boarding bridge of claim 3, wherein the supporting arms (13) are distributed at the inner end and the outer end of the lower surface of the boarding plate (4), and each supporting arm (13) is distributed in a front group and a rear group.
  6. 6. The widened anti-collision boarding bridge of claim 1, wherein the outer surfaces of the left side and the right side of the boarding plate (4) are closely attached to the outer surface of the boarding plate (4).
  7. 7. The widened anti-collision boarding bridge according to claim 1, wherein the boarding plate (4) and the upper surface of the triangular bridge (2) are provided with anti-skid grooves.

Description

Widened anti-collision dock leveler Technical Field The utility model relates to the field of widened anti-collision dock axles, in particular to a widened anti-collision dock axle. Background The hydraulic dock bridge is special auxiliary equipment for realizing quick loading and unloading of cargoes, so that a bridge is erected between a truck and a cargo bed of a storehouse, and a carrying vehicle such as a forklift can directly drive into the truck to carry out batch loading and unloading of cargoes through the bridge, and is also called as a loading and unloading platform; In the prior art, as disclosed by the utility model with good stability in the patent publication number CN218859885U, the utility model belongs to the technical field of dock axles, and the technical key comprises a bottom plate and a dock axle main body, wherein the dock axle main body is arranged at the top of the bottom plate, the bottom of the dock axle main body is fixedly connected with a fixed pipe, a hydraulic rod is arranged on the fixed pipe, the bottom of the hydraulic rod is fixedly connected with a supporting frame, a group of moving wheels are arranged on the supporting frame, the middle part of the hydraulic rod is sleeved with a piston ring fixedly connected with the hydraulic rod, the outer side of the piston ring is slidingly connected with the inside of the fixed pipe, two guide pipes communicated with the outer side of the fixed pipe are fixedly connected with one end of each guide pipe, and one end of each guide pipe penetrates through and is fixedly connected with the inside of the bottom plate. According to the utility model, when the dock leveler needs to be fixed, the integral gravity center is reduced, and meanwhile, a good anti-slip effect is achieved between the dock leveler and the ground, so that the stability is ensured, and the phenomenon of deviation in the use process is reduced; The movable wheel sets up in the bottom among the above-mentioned patent, and during its use, the gyro wheel is in the bottom and is holding, can't keep stable, and go up the board of turning over of axle frame anterior segment and be unsettled state, and during its go up the car, it can't support its pressure to turn over the board structure, and structural strength is low, and the crane span structure adopts single pneumatic cylinder upset, and the structure is unstable, and the material loading of unloading needs to bear the striking, and its above-mentioned patent bears the striking performance poor. Disclosure of utility model Aiming at the problems in the prior art, the utility model aims to provide a widened anti-collision boarding bridge, which adopts a triangular bridge as a boarding support piece, has high structural strength and high supporting performance, a boarding plate can be elastically turned over by a first hydraulic cylinder, a second hydraulic cylinder can be downwards extruded to be supported on the surface of a supporting side plate, the supporting strength of the triangular bridge is improved, a supporting roller component is arranged on the lower surface of the boarding plate, the supporting roller can be turned out when the boarding plate is elastically turned over and contracted, a hydraulic control system is not required to be independently arranged to control the roller to stretch out and draw back, the roller can not be pressed against the lower end of a supporting base when the boarding bridge is used, and the boarding bridge is flat when placed, and is stable in supporting and strong in impact resistance. In order to solve the problems, the utility model adopts the following technical scheme. The utility model provides a widen crashproof formula dock leveler, includes the support base, the outer end of support base is provided with the triangle crane span structure, the triangle crane span structure distributes and sets up the both sides surface at the support base, the inboard surface of triangle crane span structure articulates through the articulated shaft has the boarding plate, the outer end surface of support base is fixed with first articulated seat, the inboard surface of first articulated seat articulates there is first pneumatic cylinder, the upper end surface of first pneumatic cylinder sets up the articulated shaft sleeve, the lower surface fixedly connected with second articulated seat of boarding plate, the articulated shaft sleeve department of first pneumatic cylinder articulates the inboard surface at the second articulated seat, the upper surface fixedly connected with support curb plate of support base, the side surface of boarding plate is fixed with the articulated protruding axle, articulated protruding axle articulates outward has the second pneumatic cylinder, adopts the triangle crane span structure as the support piece that gets on the car, and its structural strength is high, and the support performance is high, and the boarding plate can push down the support at th